Added sqlite db and email queue.

package.json

@@ -4,6 +4,7 @@
     "license": "MIT",
     "dependencies": {},
     "devDependencies": {
+        "async": "~1.5.2",
         "body-parser": "~1.15.1",
         "compression": "~1.6.2",
         "deep-extend": "~0.4.1",
@@ -40,6 +41,7 @@
         "lodash": "~4.12.0",
         "ng-di": "~0.2.1",
         "serve-static": "~1.10.2",
+        "sqlite3": "~3.1.4",
         "time-grunt": "~1.3.0"
     },
     "engines": {